126385755 has 8 divisors (see below), whose sum is σ = 202217232. Its totient is φ = 67405728.

The previous prime is 126385691. The next prime is 126385781. The reversal of 126385755 is 557583621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126385755 - 2⁶ = 126385691 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212844 + ... + 4212873.

It is an arithmetic number, because the mean of its divisors is an integer number (25277154).

Almost surely, 2^126385755 is an apocalyptic number.

126385755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126385755 is a deficient number, since it is larger than the sum of its proper divisors (75831477).

126385755 is an equidigital number, since it uses as much as digits as its factorization.

126385755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425725.

The product of its digits is 252000, while the sum is 42.

The square root of 126385755 is about 11242.1419222495. The cubic root of 126385755 is about 501.8408872833.

It can be divided in two parts, 126 and 385755, that added together give a triangular number (385881 = T₈₇₈).

The spelling of 126385755 in words is "one hundred twenty-six million, three hundred eighty-five thousand, seven hundred fifty-five".